Updating sudoers

To accomplish this, we’ll first add the CRAN repo for Ubuntu packages to After a release of Debian “stable”, no new packages get added by Debian to keep the release as ‘stable’ as possible.

Ans: Puppet is an open-source & enterprise software for configuration management toll in UNIX like operating system.

Puppet is a IT automation software used to push configuration to its clients (puppet agents) using code.

Puppet code can do a variety of tasks from installing new software, to check file permissions, or updating user accounts & lots of other tasks.

Size of LVM partition can be extended and reduced using the lvextend & lvreduce commands respectively.

Ans: Sar Collect, report, or save system activity information.

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